Inventor

Hiroshi Kamizuma

Inventor

Tokyo, JP

Overview

2011–2018

Patent span

Electricity

Primary field (CPC H)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Mprimary

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems18%

H05KPrinted circuits18%

H04BTransmission15%

H02JElectric power networks8%

G06FElectric digital data processing5%

H01LSemiconductor devices5%

H04WWireless communication networks5%

H10NElectric solid-state devices not otherwise provided for5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011–2018Patents assigned to RENESAS ELECTRONICS CORP (7)· patent assignee history

2011–2015Patents assigned to KAMIZUMA HIROSHI (6)· patent assignee history

2011–2014Patents assigned to AKAMINE YUKINORI (5)· patent assignee history

2011–2014Patents assigned to MAEDA KOJI (5)· patent assignee history

2011–2013Based in Kokubunji, JP· patent location history

2014–2018Based in Tachikawa, JP· patent location history

2015–2018Patents assigned to HITACHI LTD (12)· patent assignee history

2015–2018Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations